LAMMPS (24 Dec 2020)
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (../comm.cpp:97)
  using 1 OpenMP thread(s) per MPI task
# Shear power-law distributed granular particles

units		lj
atom_style	sphere
dimension	2
read_data       data.powerlaw
Reading data file ...
  triclinic box = (9.9514336 9.9514336 0.0000000) to (331.81396 331.81396 1.0000000) with tilt (0.0000000 0.0000000 0.0000000)
  1 by 1 by 1 MPI processor grid
  reading atoms ...
  10000 atoms
  reading velocities ...
  10000 velocities
  read_data CPU = 0.027 seconds
change_box      all triclinic
Changing box ...
  triclinic box = (9.9514336 9.9514336 0.0000000) to (331.81396 331.81396 1.0000000) with tilt (0.0000000 0.0000000 0.0000000)

# multi neighbor and comm for efficiency

neighbor	1 multi
neigh_modify	delay 0 collection/interval 6 1.5 3 10 30 100 200
comm_modify     mode multi vel yes reduce/multi

# granular potential

pair_style      granular
pair_coeff      * * hooke 20.0 0.5 tangential linear_history 1.0 0.5 0.1 damping mass_velocity

# fixes

fix		1 all nve/sphere
fix		2 all enforce2d
fix             3 all deform 1 xy erate 1e-4

# dump		1 all custom 20000 dump.granular id x y z radius

thermo_style	custom step temp epair etotal press vol pxy
thermo		1000

timestep	0.005

run		200000
Neighbor list info ...
  update every 1 steps, delay 0 steps, check yes
  max neighbors/atom: 2000, page size: 100000
  master list distance cutoff = 164.7888
  ghost atom cutoff = 164.7888
  binsize = 82.3944, bins = 4 4 1
  1 neighbor lists, perpetual/occasional/extra = 1 0 0
  (1) pair granular, perpetual
      attributes: half, newton on, size, history
      pair build: half/size/multi/newton/tri
      stencil: half/multi/2d/tri
      bin: multi
Per MPI rank memory allocation (min/avg/max) = 14.77 | 14.77 | 14.77 Mbytes
Step Temp E_pair TotEng Press Volume Pxy 
       0 4.9204851e-05            0 4.9199931e-05   0.61204991    103595.49 -0.00083309917 
    1000 0.00038076464            0 0.00038072657   0.58694623    103595.49 -0.0066712806 
    2000 0.00027986478            0 0.00027983679    0.5845274    103595.49 -0.008880933 
    3000 0.00022105227            0 0.00022103017   0.58295464    103595.49 -0.011327442 
    4000 0.00020888366            0 0.00020886277    0.5826542    103595.49 -0.014147424 
    5000 0.00019912663            0 0.00019910672   0.58175837    103595.49 -0.015685634 
    6000 0.0001989441            0 0.00019892421   0.58170841    103595.49 -0.017379973 
    7000 0.00019307783            0 0.00019305852   0.58133913    103595.49 -0.019556709 
    8000 0.00018132444            0 0.00018130631   0.58134077    103595.49 -0.021609399 
    9000 0.00017909088            0 0.00017907297   0.58117179    103595.49 -0.023603514 
   10000 0.00018391928            0 0.00018390089   0.58070675    103595.49 -0.026026784 
   11000 0.00018985439            0 0.00018983541   0.58006086    103595.49 -0.028574238 
   12000 0.00018903569            0 0.00018901678    0.5794232    103595.49 -0.031151884 
   13000 0.00019070382            0 0.00019068475   0.57890243    103595.49 -0.033469404 
   14000 0.00019371625            0 0.00019369688    0.5787389    103595.49 -0.035646526 
   15000 0.00019833475            0 0.00019831492   0.57883166    103595.49 -0.037709788 
   16000 0.0002011729            0 0.00020115278   0.57875606    103595.49 -0.039452453 
   17000 0.00020285197            0 0.00020283169    0.5786311    103595.49 -0.040960671 
   18000 0.00020319174            0 0.00020317142   0.57842387    103595.49 -0.042257072 
   19000 0.00020290253            0 0.00020288224   0.57795042    103595.49 -0.043364149 
   20000 0.00020509848            0 0.00020507797    0.5771478    103595.49 -0.044392259 
   21000 0.00021803258            0 0.00021801078   0.57569003    103595.49 -0.044749043 
   22000 0.00020751217            0 0.00020749141   0.57477071    103595.49 -0.045719593 
   23000 0.00022053275            0 0.0002205107   0.57409228    103595.49 -0.047332146 
   24000 0.00022689646            0 0.00022687377   0.57325004    103595.49  -0.04871759 
   25000 0.00025224804            0 0.00025222282   0.57283712    103595.49 -0.050254871 
   26000 0.00025343198            0 0.00025340664   0.57238659    103595.49 -0.051604284 
   27000 0.00026689801            0 0.00026687132   0.57221042    103595.49 -0.052915257 
   28000 0.00027867954            0 0.00027865167   0.57197974    103595.49 -0.053832129 
   29000 0.00028697929            0 0.00028695059   0.57177264    103595.49 -0.054693121 
   30000 0.00028857612            0 0.00028854727   0.57145453    103595.49 -0.055559611 
   31000 0.00029228405            0 0.00029225482    0.5711044    103595.49 -0.056492699 
   32000 0.00029648627            0 0.00029645663   0.57060211    103595.49  -0.05729896 
   33000 0.00030524162            0 0.00030521109   0.57002519    103595.49 -0.058201322 
   34000 0.00031725644            0 0.00031722472   0.56920654    103595.49 -0.059128438 
   35000 0.00032273791            0 0.00032270564   0.56844677    103595.49 -0.060009671 
   36000 0.00033013013            0 0.00033009712   0.56795943    103595.49 -0.061074282 
   37000 0.00033942153            0 0.00033938759   0.56749208    103595.49 -0.062058531 
   38000 0.00035141528            0 0.00035138014   0.56682741    103595.49 -0.062953956 
   39000 0.00036126777            0 0.00036123164   0.56655193    103595.49 -0.063757684 
   40000 0.00037765934            0 0.00037762157    0.5661991    103595.49 -0.064535541 
   41000 0.00040834365            0 0.00040830281   0.56554085    103595.49 -0.064688281 
   42000 0.00042857233            0 0.00042852948   0.56474014    103595.49 -0.065262664 
   43000 0.00042692021            0 0.00042687752   0.56362013    103595.49 -0.065276794 
   44000 0.00040298912            0 0.00040294882    0.5631005    103595.49 -0.065626396 
   45000 0.00040947381            0 0.00040943286   0.56291946    103595.49 -0.066167734 
   46000 0.00040202686            0 0.00040198666   0.56273846    103595.49 -0.066543782 
   47000 0.00038914356            0 0.00038910465   0.56265937    103595.49 -0.067359923 
   48000 0.00038429737            0 0.00038425894   0.56274908    103595.49 -0.068231096 
   49000 0.00036912968            0 0.00036909277   0.56261623    103595.49 -0.068791569 
   50000 0.00035203094            0 0.00035199574   0.56257856    103595.49 -0.069298217 
   51000 0.00034403223            0 0.00034399783   0.56236537    103595.49 -0.070273225 
   52000 0.00034132431            0 0.00034129018   0.56220555    103595.49 -0.071740344 
   53000  0.000335692            0 0.00033565843   0.56194913    103595.49 -0.072834415 
   54000 0.00033048196            0 0.00033044891   0.56231491    103595.49 -0.073996938 
   55000 0.00032751145            0 0.00032747869   0.56225025    103595.49  -0.07506664 
   56000 0.00032696951            0 0.00032693682   0.56285506    103595.49 -0.076445354 
   57000 0.00033158698            0 0.00033155382   0.56354729    103595.49 -0.077682996 
   58000 0.00034300009            0 0.00034296579   0.56416964    103595.49 -0.078836604 
   59000 0.00034340257            0 0.00034336823   0.56490867    103595.49 -0.079658197 
   60000 0.00034736137            0 0.00034732663   0.56519398    103595.49 -0.080570223 
   61000 0.00034984523            0 0.00034981025    0.5651693    103595.49 -0.081115325 
   62000 0.00034995431            0 0.00034991932   0.56534549    103595.49 -0.081486038 
   63000 0.00033854269            0 0.00033850883   0.56582558    103595.49 -0.081892374 
   64000 0.00032621515            0 0.00032618253    0.5658388    103595.49 -0.082786608 
   65000 0.00031773942            0 0.00031770764   0.56576287    103595.49 -0.083706189 
   66000 0.00031772736            0 0.00031769558   0.56548117    103595.49 -0.084236463 
   67000 0.0003148631            0 0.00031483161   0.56483795    103595.49 -0.084506082 
   68000 0.00030359752            0 0.00030356716   0.56446443    103595.49 -0.084985509 
   69000 0.00030395128            0 0.00030392088   0.56437593    103595.49 -0.085548157 
   70000 0.00032811658            0 0.00032808376   0.56372411    103595.49 -0.085304154 
   71000 0.00035494531            0 0.00035490981   0.56326137    103595.49 -0.085047806 
   72000 0.0003253841            0 0.00032535156   0.56244462    103595.49 -0.085693663 
   73000 0.00032328895            0 0.00032325662    0.5629287    103595.49 -0.086119464 
   74000 0.00032650113            0 0.00032646848   0.56306166    103595.49 -0.087182721 
   75000 0.00034303222            0 0.00034299792   0.56219559    103595.49 -0.086604025 
   76000 0.00033786129            0 0.0003378275   0.56188071    103595.49 -0.086852177 
   77000 0.00033559735            0 0.00033556379    0.5619155    103595.49  -0.08689764 
   78000 0.00032579863            0 0.00032576605   0.56177059    103595.49 -0.087109469 
   79000 0.00031610815            0 0.00031607654   0.56160391    103595.49 -0.087250861 
   80000 0.00031246546            0 0.00031243422   0.56181676    103595.49 -0.087117648 
   81000 0.00029392131            0 0.00029389192   0.56205441    103595.49 -0.087601617 
   82000 0.00029624453            0 0.00029621491   0.56285229    103595.49  -0.08824145 
   83000 0.00030538821            0 0.00030535767    0.5627754    103595.49 -0.088318188 
   84000 0.00029587833            0 0.00029584874   0.56267246    103595.49  -0.08930338 
   85000 0.00030551128            0 0.00030548073   0.56251282    103595.49   -0.0897211 
   86000 0.00030000969            0 0.00029997969   0.56249642    103595.49 -0.089920789 
   87000 0.00030211667            0 0.00030208646   0.56256648    103595.49 -0.090315024 
   88000 0.00030524995            0 0.00030521943    0.5623007    103595.49 -0.090706456 
   89000 0.00031961257            0 0.00031958061   0.56210244    103595.49 -0.090852204 
   90000 0.0003195337            0 0.00031950175   0.56207472    103595.49 -0.090879606 
   91000 0.00033860446            0 0.0003385706   0.56197196    103595.49 -0.090891252 
   92000 0.0003327551            0 0.00033272183   0.56172473    103595.49 -0.090725694 
   93000 0.00032983619            0 0.00032980321    0.5619443    103595.49 -0.090626404 
   94000 0.00034024354            0 0.00034020952   0.56150371    103595.49 -0.090769983 
   95000 0.00033201405            0 0.00033198084   0.56145998    103595.49  -0.09102312 
   96000 0.00032851608            0 0.00032848323   0.56201045    103595.49  -0.09152522 
   97000 0.0003353172            0 0.00033528367   0.56256203    103595.49 -0.092443634 
   98000 0.00033453146            0 0.00033449801    0.5632537    103595.49 -0.093069693 
   99000 0.00034432742            0 0.00034429299   0.56355465    103595.49 -0.093332298 
  100000 0.00035299312            0 0.00035295782   0.56420115    103595.49 -0.093871701 
  101000 0.00042149444            0 0.00042145229   0.56424332    103595.49 -0.094001873 
  102000 0.0004580706            0 0.0004580248   0.56378535    103595.49 -0.093786943 
  103000 0.00046113464            0 0.00046108853   0.56428549    103595.49 -0.093463429 
  104000 0.00047583409            0 0.00047578651    0.5645355    103595.49 -0.093225615 
  105000 0.00048367276            0 0.00048362439   0.56469488    103595.49 -0.092935582 
  106000 0.00046931008            0 0.00046926315   0.56464923    103595.49  -0.09282958 
  107000 0.00046460766            0 0.00046456119   0.56502528    103595.49 -0.093077749 
  108000 0.00046398187            0 0.00046393547   0.56532911    103595.49  -0.09321949 
  109000 0.00047530523            0 0.0004752577   0.56561281    103595.49 -0.093217991 
  110000 0.00048531886            0 0.00048527033   0.56549262    103595.49 -0.092956034 
  111000 0.00049659003            0 0.00049654038   0.56507505    103595.49 -0.092554122 
  112000 0.00050113619            0 0.00050108607   0.56528891    103595.49 -0.092227508 
  113000 0.0005138896            0 0.00051383821   0.56550655    103595.49 -0.092096556 
  114000 0.00052560295            0 0.00052555039   0.56567551    103595.49  -0.09181586 
  115000 0.00054349317            0 0.00054343882   0.56530917    103595.49 -0.090961623 
  116000 0.00056022902            0 0.00056017299   0.56482302    103595.49 -0.090810658 
  117000 0.00055876064            0 0.00055870476   0.56488791    103595.49 -0.090329656 
  118000 0.00056191427            0 0.00056185808   0.56461166    103595.49 -0.090161067 
  119000 0.0005488829            0 0.00054882801   0.56437975    103595.49 -0.090328459 
  120000 0.00054084712            0 0.00054079303     0.564481    103595.49 -0.090602791 
  121000 0.00053717105            0 0.00053711733   0.56481743    103595.49 -0.090309102 
  122000 0.00053834163            0 0.00053828779   0.56385259    103595.49 -0.090433254 
  123000 0.00053319394            0 0.00053314062   0.56335613    103595.49 -0.090723928 
  124000 0.00053127439            0 0.00053122127    0.5631684    103595.49 -0.091178253 
  125000 0.00053624623            0 0.00053619261   0.56387166    103595.49 -0.091701174 
  126000 0.0005253773            0 0.00052532476    0.5639006    103595.49 -0.092033098 
  127000 0.00052459276            0 0.0005245403   0.56361298    103595.49 -0.092219098 
  128000 0.00054030806            0 0.00054025403   0.56307203    103595.49 -0.092196938 
  129000 0.00055474894            0 0.00055469346    0.5622815    103595.49  -0.09178309 
  130000 0.00057391115            0 0.00057385376   0.56244981    103595.49  -0.09170211 
  131000 0.00058650769            0 0.00058644904   0.56195859    103595.49 -0.090649841 
  132000 0.00058529163            0 0.0005852331   0.56162943    103595.49 -0.090167101 
  133000 0.00062544817            0 0.00062538563    0.5594761    103595.49 -0.088989624 
  134000 0.00063457749            0 0.00063451403   0.55917757    103595.49 -0.089702278 
  135000 0.00065371789            0 0.00065365252   0.55885043    103595.49 -0.090030252 
  136000 0.00070050714            0 0.00070043709   0.55854751    103595.49  -0.08960124 
  137000 0.0006750775            0   0.00067501   0.55809563    103595.49 -0.090252473 
  138000 0.00068827043            0 0.0006882016   0.55806674    103595.49 -0.090238994 
  139000 0.00069748073            0 0.00069741098   0.55734587    103595.49 -0.090118549 
  140000 0.00071065284            0 0.00071058177   0.55711669    103595.49 -0.090336074 
  141000 0.00070994204            0 0.00070987104   0.55638115    103595.49 -0.089917062 
  142000 0.00071514386            0 0.00071507235   0.55614391    103595.49 -0.090392071 
  143000 0.00071334667            0 0.00071327533   0.55640687    103595.49 -0.091256718 
  144000 0.00069553102            0 0.00069546147   0.55705702    103595.49 -0.091761396 
  145000 0.00068849503            0 0.00068842618   0.55692035    103595.49 -0.091895738 
  146000 0.00068407816            0 0.00068400975   0.55660026    103595.49 -0.092191588 
  147000 0.00069521557            0 0.00069514605   0.55556456    103595.49 -0.092354739 
  148000 0.00068349281            0 0.00068342446   0.55537498    103595.49 -0.092914636 
  149000 0.00067959644            0 0.00067952848   0.55537695    103595.49 -0.093738463 
  150000 0.00067100566            0 0.00067093856   0.55544851    103595.49 -0.094104003 
  151000 0.00068044722            0 0.00068037917    0.5554655    103595.49 -0.094943239 
  152000 0.00068109012            0 0.00068102201   0.55585405    103595.49 -0.095355111 
  153000 0.00068666181            0 0.00068659314   0.55501583    103595.49 -0.095234652 
  154000 0.00068283406            0 0.00068276578   0.55644996    103595.49 -0.095902623 
  155000 0.00069836346            0 0.00069829363   0.55747472    103595.49 -0.096978444 
  156000 0.00072807264            0 0.00072799984   0.55807332    103595.49 -0.097415305 
  157000 0.00077300609            0 0.00077292879   0.55871196    103595.49 -0.098034508 
  158000 0.00081631408            0 0.00081623245     0.558479    103595.49  -0.09825722 
  159000 0.00079291984            0 0.00079284054   0.55784788    103595.49 -0.097758094 
  160000 0.0008203256            0 0.00082024357   0.55700259    103595.49 -0.097519328 
  161000 0.00081471235            0 0.00081463087     0.556622    103595.49 -0.097787992 
  162000 0.00080692462            0 0.00080684393    0.5566795    103595.49 -0.097210216 
  163000 0.00081149678            0 0.00081141564   0.55596697    103595.49 -0.097517476 
  164000 0.00081577795            0 0.00081569637   0.55569684    103595.49 -0.096908869 
  165000 0.00084604988            0 0.00084596528   0.55492052    103595.49 -0.095481627 
  166000 0.00082198923            0 0.00082190703    0.5552628    103595.49  -0.09477531 
  167000 0.00084903108            0 0.00084894618   0.55477991    103595.49 -0.094758799 
  168000 0.00081613582            0 0.00081605421   0.55508416    103595.49 -0.094804088 
  169000 0.00083341061            0 0.00083332727   0.55476794    103595.49 -0.094519882 
  170000 0.00077835092            0 0.00077827308   0.55516626    103595.49 -0.094843673 
  171000 0.00074843733            0 0.00074836249   0.55417469    103595.49 -0.094731356 
  172000 0.0007425125            0 0.00074243825   0.55431854    103595.49 -0.095174333 
  173000 0.00074144093            0 0.00074136678   0.55429464    103595.49 -0.094982598 
  174000 0.00072375323            0 0.00072368086   0.55421045    103595.49  -0.09489531 
  175000 0.0007270779            0 0.00072700519   0.55413607    103595.49 -0.094197685 
  176000 0.00071114682            0 0.00071107571   0.55342226    103595.49 -0.093083865 
  177000 0.00069325125            0 0.00069318193   0.55441386    103595.49 -0.093289572 
  178000 0.00067686202            0 0.00067679434   0.55504892    103595.49 -0.093512587 
  179000 0.00068326039            0 0.00068319206   0.55519365    103595.49 -0.093974329 
  180000 0.00075070045            0 0.00075062538   0.55415541    103595.49  -0.09327459 
  181000 0.00077670344            0 0.00077662577   0.55328725    103595.49 -0.092373689 
  182000 0.00077422781            0 0.00077415038     0.553131    103595.49 -0.092353979 
  183000 0.00080250542            0 0.00080242517    0.5519122    103595.49 -0.091897169 
  184000 0.00081235214            0 0.00081227091   0.55172769    103595.49 -0.091906209 
  185000 0.00078879443            0 0.00078871555   0.55145488    103595.49 -0.091198506 
  186000 0.00078497746            0 0.00078489896   0.55202944    103595.49 -0.091674987 
  187000 0.00079483049            0  0.000794751   0.55278073    103595.49 -0.092508295 
  188000 0.00079056756            0 0.0007904885   0.55362903    103595.49 -0.092801369 
  189000 0.00079162262            0 0.00079154346   0.55429061    103595.49 -0.092964781 
  190000 0.00078121133            0 0.00078113321   0.55386716    103595.49 -0.092689851 
  191000 0.00076574893            0 0.00076567235    0.5546533    103595.49 -0.093414672 
  192000 0.00076215201            0 0.0007620758   0.55503049    103595.49 -0.093986391 
  193000 0.00075652635            0 0.0007564507   0.55477696    103595.49 -0.094417347 
  194000 0.00075725781            0 0.00075718208   0.55457687    103595.49 -0.094241721 
  195000 0.0007434693            0 0.00074339496   0.55471575    103595.49 -0.094102015 
  196000 0.00073792493            0 0.00073785114   0.55463671    103595.49 -0.094452279 
  197000 0.00074673445            0 0.00074665978   0.55459327    103595.49  -0.09463863 
  198000 0.00072734835            0 0.00072727561   0.55514628    103595.49 -0.094622434 
  199000 0.00071846919            0 0.00071839734   0.55501969    103595.49 -0.094414887 
  200000 0.00072384651            0 0.00072377412   0.55533335    103595.49 -0.094159469 
Loop time of 443.321 on 1 procs for 200000 steps with 10000 atoms

Performance: 194892.839 tau/day, 451.141 timesteps/s
100.0% CPU use with 1 MPI tasks x 1 OpenMP threads

MPI task timing breakdown:
Section |  min time  |  avg time  |  max time  |%varavg| %total
---------------------------------------------------------------
Pair    | 362.28     | 362.28     | 362.28     |   0.0 | 81.72
Neigh   | 1.737      | 1.737      | 1.737      |   0.0 |  0.39
Comm    | 5.0082     | 5.0082     | 5.0082     |   0.0 |  1.13
Output  | 0.01774    | 0.01774    | 0.01774    |   0.0 |  0.00
Modify  | 64.992     | 64.992     | 64.992     |   0.0 | 14.66
Other   |            | 9.286      |            |       |  2.09

Nlocal:        10000.0 ave       10000 max       10000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost:        487.000 ave         487 max         487 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs:        34427.0 ave       34427 max       34427 min
Histogram: 1 0 0 0 0 0 0 0 0 0

Total # of neighbors = 34427
Ave neighs/atom = 3.4427000
Neighbor list builds = 244
Dangerous builds = 0

Please see the log.cite file for references relevant to this simulation

Total wall time: 0:07:23
